These birthstones work for individuals according to the arrangements of different planets during their birth, influencing their character, fears, and strengths. Incorporating them as per our zodiac and birth month helps us overcome our weaknesses and be the best version of ourselves. When it comes to Aquamarine, the March birthstone is linked to the Pisces zodiac sign and is believed to bring truth, kindness, prosperity and health to March ascendents. The stone polishes their decision-making skills and controls their over-loving nature with a practical approach.